| 1 | /* |
| 2 | * Human-readable config file management for PicoDrive |
| 3 | * (c) notaz, 2008 |
| 4 | */ |
| 5 | |
| 6 | #include <stdio.h> |
| 7 | #include <string.h> |
| 8 | #include <stdlib.h> |
| 9 | #ifdef __EPOC32__ |
| 10 | #include <unistd.h> |
| 11 | #endif |
| 12 | #include "config.h" |
| 13 | #include "plat.h" |
| 14 | #include "input.h" |
| 15 | #include "lprintf.h" |
| 16 | |
| 17 | static char *mystrip(char *str); |
| 18 | |
| 19 | #ifndef _MSC_VER |
| 20 | |
| 21 | #include "menu.h" |
| 22 | #include "emu.h" |
| 23 | #include <pico/pico.h> |
| 24 | |
| 25 | // always output DOS endlines |
| 26 | #ifdef _WIN32 |
| 27 | #define NL "\n" |
| 28 | #else |
| 29 | #define NL "\r\n" |
| 30 | #endif |
| 31 | |
| 32 | static int seek_sect(FILE *f, const char *section) |
| 33 | { |
| 34 | char line[128], *tmp; |
| 35 | int len; |
| 36 | |
| 37 | len = strlen(section); |
| 38 | // seek to the section needed |
| 39 | while (!feof(f)) |
| 40 | { |
| 41 | tmp = fgets(line, sizeof(line), f); |
| 42 | if (tmp == NULL) break; |
| 43 | |
| 44 | if (line[0] != '[') continue; // not section start |
| 45 | if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') |
| 46 | return 1; // found it |
| 47 | } |
| 48 | |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | |
| 53 | static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults) |
| 54 | { |
| 55 | char act[48]; |
| 56 | int key_count, k, i; |
| 57 | const int *def_binds; |
| 58 | |
| 59 | key_count = in_get_dev_info(dev_id, IN_INFO_BIND_COUNT); |
| 60 | def_binds = in_get_dev_def_binds(dev_id); |
| 61 | |
| 62 | for (k = 0; k < key_count; k++) |
| 63 | { |
| 64 | const char *name; |
| 65 | int t, mask; |
| 66 | act[0] = act[31] = 0; |
| 67 | |
| 68 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
| 69 | if (binds[IN_BIND_OFFS(k, t)] != def_binds[IN_BIND_OFFS(k, t)]) |
| 70 | break; |
| 71 | |
| 72 | if (no_defaults && t == IN_BINDTYPE_COUNT) |
| 73 | continue; /* no change from defaults */ |
| 74 | |
| 75 | name = in_get_key_name(dev_id, k); |
| 76 | |
| 77 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
| 78 | if (binds[IN_BIND_OFFS(k, t)] != 0 || def_binds[IN_BIND_OFFS(k, t)] == 0) |
| 79 | break; |
| 80 | |
| 81 | if (t == IN_BINDTYPE_COUNT) { |
| 82 | /* key has default bind removed */ |
| 83 | fprintf(fn, "%s %s =" NL, bind_str, name); |
| 84 | continue; |
| 85 | } |
| 86 | |
| 87 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 88 | mask = me_ctrl_actions[i].mask; |
| 89 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { |
| 90 | strncpy(act, me_ctrl_actions[i].name, 31); |
| 91 | fprintf(fn, "%s %s = player1 %s" NL, bind_str, name, mystrip(act)); |
| 92 | } |
| 93 | mask = me_ctrl_actions[i].mask << 16; |
| 94 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { |
| 95 | strncpy(act, me_ctrl_actions[i].name, 31); |
| 96 | fprintf(fn, "%s %s = player2 %s" NL, bind_str, name, mystrip(act)); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 101 | mask = emuctrl_actions[i].mask; |
| 102 | if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_EMU)]) { |
| 103 | strncpy(act, emuctrl_actions[i].name, 31); |
| 104 | fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); |
| 105 | } |
| 106 | } |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | /* XXX: this should go to menu structures instead */ |
| 111 | static int default_var(const menu_entry *me) |
| 112 | { |
| 113 | switch (me->id) |
| 114 | { |
| 115 | case MA_OPT2_ENABLE_YM2612: |
| 116 | case MA_OPT2_ENABLE_SN76496: |
| 117 | case MA_OPT2_ENABLE_Z80: |
| 118 | case MA_OPT_6BUTTON_PAD: |
| 119 | case MA_OPT_ACC_SPRITES: |
| 120 | case MA_OPT_ARM940_SOUND: |
| 121 | case MA_CDOPT_PCM: |
| 122 | case MA_CDOPT_CDDA: |
| 123 | case MA_CDOPT_SCALEROT_CHIP: |
| 124 | case MA_CDOPT_BETTER_SYNC: |
| 125 | case MA_CDOPT_SAVERAM: |
| 126 | case MA_32XOPT_ENABLE_32X: |
| 127 | case MA_32XOPT_PWM: |
| 128 | case MA_OPT2_SVP_DYNAREC: |
| 129 | case MA_OPT2_NO_SPRITE_LIM: |
| 130 | case MA_OPT2_NO_IDLE_LOOPS: |
| 131 | return defaultConfig.s_PicoOpt; |
| 132 | |
| 133 | case MA_OPT_SRAM_STATES: |
| 134 | case MA_OPT_SHOW_FPS: |
| 135 | case MA_OPT_ENABLE_SOUND: |
| 136 | case MA_OPT2_GZIP_STATES: |
| 137 | case MA_OPT2_SQUIDGEHACK: |
| 138 | case MA_OPT2_NO_LAST_ROM: |
| 139 | case MA_OPT2_RAMTIMINGS: |
| 140 | case MA_CDOPT_LEDS: |
| 141 | case MA_OPT2_A_SN_GAMMA: |
| 142 | case MA_OPT2_VSYNC: |
| 143 | case MA_OPT_INTERLACED: |
| 144 | case MA_OPT2_DBLBUFF: |
| 145 | case MA_OPT2_STATUS_LINE: |
| 146 | case MA_OPT2_NO_FRAME_LIMIT: |
| 147 | case MA_OPT_TEARING_FIX: |
| 148 | return defaultConfig.EmuOpt; |
| 149 | |
| 150 | case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; |
| 151 | case MA_OPT_SCALING: return defaultConfig.scaling; |
| 152 | case MA_OPT_ROTATION: return defaultConfig.rotation; |
| 153 | case MA_OPT2_GAMMA: return defaultConfig.gamma; |
| 154 | case MA_OPT_FRAMESKIP: return defaultConfig.Frameskip; |
| 155 | case MA_OPT_CONFIRM_STATES: return defaultConfig.confirm_save; |
| 156 | case MA_OPT_CPU_CLOCKS: return defaultConfig.CPUclock; |
| 157 | case MA_OPT_RENDERER: return defaultConfig.renderer; |
| 158 | case MA_32XOPT_RENDERER: return defaultConfig.renderer32x; |
| 159 | |
| 160 | case MA_OPT_SAVE_SLOT: |
| 161 | return 0; |
| 162 | |
| 163 | default: |
| 164 | lprintf("missing default for %d\n", me->id); |
| 165 | return 0; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | static int is_cust_val_default(const menu_entry *me) |
| 170 | { |
| 171 | switch (me->id) |
| 172 | { |
| 173 | case MA_OPT_REGION: |
| 174 | return defaultConfig.s_PicoRegion == PicoRegionOverride && |
| 175 | defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder; |
| 176 | case MA_OPT_SOUND_QUALITY: |
| 177 | return defaultConfig.s_PsndRate == PsndRate && |
| 178 | ((defaultConfig.s_PicoOpt ^ PicoOpt) & POPT_EN_STEREO) == 0; |
| 179 | case MA_CDOPT_READAHEAD: |
| 180 | return defaultConfig.s_PicoCDBuffers == PicoCDBuffers; |
| 181 | case MA_32XOPT_MSH2_CYCLES: |
| 182 | return p32x_msh2_multiplier == MSH2_MULTI_DEFAULT; |
| 183 | case MA_32XOPT_SSH2_CYCLES: |
| 184 | return p32x_ssh2_multiplier == SSH2_MULTI_DEFAULT; |
| 185 | default:break; |
| 186 | } |
| 187 | |
| 188 | lprintf("is_cust_val_default: unhandled id %i\n", me->id); |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | int config_writesect(const char *fname, const char *section) |
| 193 | { |
| 194 | FILE *fo = NULL, *fn = NULL; // old and new |
| 195 | int no_defaults = 0; // avoid saving defaults |
| 196 | menu_entry *me; |
| 197 | int t, tlen, ret; |
| 198 | char line[128], *tmp; |
| 199 | |
| 200 | if (section != NULL) |
| 201 | { |
| 202 | no_defaults = 1; |
| 203 | |
| 204 | fo = fopen(fname, "r"); |
| 205 | if (fo == NULL) { |
| 206 | fn = fopen(fname, "w"); |
| 207 | goto write; |
| 208 | } |
| 209 | |
| 210 | ret = seek_sect(fo, section); |
| 211 | if (!ret) { |
| 212 | // sect not found, we can simply append |
| 213 | fclose(fo); fo = NULL; |
| 214 | fn = fopen(fname, "a"); |
| 215 | goto write; |
| 216 | } |
| 217 | |
| 218 | // use 2 files.. |
| 219 | fclose(fo); |
| 220 | rename(fname, "tmp.cfg"); |
| 221 | fo = fopen("tmp.cfg", "r"); |
| 222 | fn = fopen(fname, "w"); |
| 223 | if (fo == NULL || fn == NULL) goto write; |
| 224 | |
| 225 | // copy everything until sect |
| 226 | tlen = strlen(section); |
| 227 | while (!feof(fo)) |
| 228 | { |
| 229 | tmp = fgets(line, sizeof(line), fo); |
| 230 | if (tmp == NULL) break; |
| 231 | |
| 232 | if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') |
| 233 | break; |
| 234 | fputs(line, fn); |
| 235 | } |
| 236 | |
| 237 | // now skip to next sect |
| 238 | while (!feof(fo)) |
| 239 | { |
| 240 | tmp = fgets(line, sizeof(line), fo); |
| 241 | if (tmp == NULL) break; |
| 242 | if (line[0] == '[') { |
| 243 | fseek(fo, -strlen(line), SEEK_CUR); |
| 244 | break; |
| 245 | } |
| 246 | } |
| 247 | if (feof(fo)) |
| 248 | { |
| 249 | fclose(fo); fo = NULL; |
| 250 | remove("tmp.cfg"); |
| 251 | } |
| 252 | } |
| 253 | else |
| 254 | { |
| 255 | fn = fopen(fname, "w"); |
| 256 | } |
| 257 | |
| 258 | write: |
| 259 | if (fn == NULL) { |
| 260 | if (fo) fclose(fo); |
| 261 | return -1; |
| 262 | } |
| 263 | if (section != NULL) |
| 264 | fprintf(fn, "[%s]" NL, section); |
| 265 | |
| 266 | for (me = me_list_get_first(); me != NULL; me = me_list_get_next()) |
| 267 | { |
| 268 | int dummy; |
| 269 | if (!me->need_to_save) |
| 270 | continue; |
| 271 | |
| 272 | if (me->beh == MB_OPT_ONOFF || me->beh == MB_OPT_CUSTONOFF) { |
| 273 | if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) |
| 274 | fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); |
| 275 | } |
| 276 | else if (me->beh == MB_OPT_RANGE || me->beh == MB_OPT_CUSTRANGE) { |
| 277 | if (!no_defaults || (*(int *)me->var ^ default_var(me))) |
| 278 | fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); |
| 279 | } |
| 280 | else if (me->beh == MB_OPT_ENUM && me->data != NULL) { |
| 281 | const char **names = (const char **)me->data; |
| 282 | for (t = 0; names[t] != NULL; t++) |
| 283 | if (*(int *)me->var == t && (!no_defaults || (*(int *)me->var ^ default_var(me)))) { |
| 284 | strncpy(line, names[t], sizeof(line)); |
| 285 | goto write_line; |
| 286 | } |
| 287 | } |
| 288 | else if (me->name != NULL && me->generate_name != NULL) { |
| 289 | if (!no_defaults || !is_cust_val_default(me)) { |
| 290 | strncpy(line, me->generate_name(0, &dummy), sizeof(line)); |
| 291 | goto write_line; |
| 292 | } |
| 293 | } |
| 294 | else |
| 295 | lprintf("config: unhandled write: %i\n", me->id); |
| 296 | continue; |
| 297 | |
| 298 | write_line: |
| 299 | line[sizeof(line) - 1] = 0; |
| 300 | mystrip(line); |
| 301 | fprintf(fn, "%s = %s" NL, me->name, line); |
| 302 | } |
| 303 | |
| 304 | /* input: save device names */ |
| 305 | for (t = 0; t < IN_MAX_DEVS; t++) |
| 306 | { |
| 307 | const int *binds = in_get_dev_binds(t); |
| 308 | const char *name = in_get_dev_name(t, 0, 0); |
| 309 | if (binds == NULL || name == NULL) |
| 310 | continue; |
| 311 | |
| 312 | fprintf(fn, "input%d = %s" NL, t, name); |
| 313 | } |
| 314 | |
| 315 | /* input: save binds */ |
| 316 | for (t = 0; t < IN_MAX_DEVS; t++) |
| 317 | { |
| 318 | const int *binds = in_get_dev_binds(t); |
| 319 | const char *name = in_get_dev_name(t, 0, 0); |
| 320 | char strbind[16]; |
| 321 | int count; |
| 322 | |
| 323 | if (binds == NULL || name == NULL) |
| 324 | continue; |
| 325 | |
| 326 | sprintf(strbind, "bind%d", t); |
| 327 | if (t == 0) strbind[4] = 0; |
| 328 | |
| 329 | count = in_get_dev_info(t, IN_INFO_BIND_COUNT); |
| 330 | keys_write(fn, strbind, t, binds, no_defaults); |
| 331 | } |
| 332 | |
| 333 | #ifndef PSP |
| 334 | if (section == NULL) |
| 335 | fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); |
| 336 | #endif |
| 337 | |
| 338 | fprintf(fn, NL); |
| 339 | |
| 340 | if (fo != NULL) |
| 341 | { |
| 342 | // copy whatever is left |
| 343 | while (!feof(fo)) |
| 344 | { |
| 345 | tmp = fgets(line, sizeof(line), fo); |
| 346 | if (tmp == NULL) break; |
| 347 | |
| 348 | fputs(line, fn); |
| 349 | } |
| 350 | fclose(fo); |
| 351 | remove("tmp.cfg"); |
| 352 | } |
| 353 | |
| 354 | fclose(fn); |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | |
| 359 | int config_writelrom(const char *fname) |
| 360 | { |
| 361 | char line[128], *tmp, *optr = NULL; |
| 362 | char *old_data = NULL; |
| 363 | int size; |
| 364 | FILE *f; |
| 365 | |
| 366 | if (strlen(rom_fname_loaded) == 0) return -1; |
| 367 | |
| 368 | f = fopen(fname, "r"); |
| 369 | if (f != NULL) |
| 370 | { |
| 371 | fseek(f, 0, SEEK_END); |
| 372 | size = ftell(f); |
| 373 | fseek(f, 0, SEEK_SET); |
| 374 | old_data = malloc(size + size/8); |
| 375 | if (old_data != NULL) |
| 376 | { |
| 377 | optr = old_data; |
| 378 | while (!feof(f)) |
| 379 | { |
| 380 | tmp = fgets(line, sizeof(line), f); |
| 381 | if (tmp == NULL) break; |
| 382 | mystrip(line); |
| 383 | if (strncasecmp(line, "LastUsedROM", 11) == 0) |
| 384 | continue; |
| 385 | sprintf(optr, "%s", line); |
| 386 | optr += strlen(optr); |
| 387 | } |
| 388 | } |
| 389 | fclose(f); |
| 390 | } |
| 391 | |
| 392 | f = fopen(fname, "w"); |
| 393 | if (f == NULL) return -1; |
| 394 | |
| 395 | if (old_data != NULL) { |
| 396 | fwrite(old_data, 1, optr - old_data, f); |
| 397 | free(old_data); |
| 398 | } |
| 399 | fprintf(f, "LastUsedROM = %s" NL, rom_fname_loaded); |
| 400 | fclose(f); |
| 401 | return 0; |
| 402 | } |
| 403 | |
| 404 | /* --------------------------------------------------------------------------*/ |
| 405 | |
| 406 | int config_readlrom(const char *fname) |
| 407 | { |
| 408 | char line[128], *tmp; |
| 409 | int i, len, ret = -1; |
| 410 | FILE *f; |
| 411 | |
| 412 | f = fopen(fname, "r"); |
| 413 | if (f == NULL) return -1; |
| 414 | |
| 415 | // seek to the section needed |
| 416 | while (!feof(f)) |
| 417 | { |
| 418 | tmp = fgets(line, sizeof(line), f); |
| 419 | if (tmp == NULL) break; |
| 420 | |
| 421 | if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; |
| 422 | len = strlen(line); |
| 423 | for (i = 0; i < len; i++) |
| 424 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 425 | tmp = strchr(line, '='); |
| 426 | if (tmp == NULL) break; |
| 427 | tmp++; |
| 428 | mystrip(tmp); |
| 429 | |
| 430 | len = sizeof(rom_fname_loaded); |
| 431 | strncpy(rom_fname_loaded, tmp, len); |
| 432 | rom_fname_loaded[len-1] = 0; |
| 433 | ret = 0; |
| 434 | break; |
| 435 | } |
| 436 | fclose(f); |
| 437 | return ret; |
| 438 | } |
| 439 | |
| 440 | |
| 441 | static int custom_read(menu_entry *me, const char *var, const char *val) |
| 442 | { |
| 443 | char *tmp; |
| 444 | |
| 445 | switch (me->id) |
| 446 | { |
| 447 | case MA_OPT_FRAMESKIP: |
| 448 | if (strcasecmp(var, "Frameskip") != 0) return 0; |
| 449 | if (strcasecmp(val, "Auto") == 0) |
| 450 | currentConfig.Frameskip = -1; |
| 451 | else currentConfig.Frameskip = atoi(val); |
| 452 | return 1; |
| 453 | |
| 454 | case MA_OPT_SOUND_QUALITY: |
| 455 | if (strcasecmp(var, "Sound Quality") != 0) return 0; |
| 456 | PsndRate = strtoul(val, &tmp, 10); |
| 457 | if (PsndRate < 8000 || PsndRate > 44100) |
| 458 | PsndRate = 22050; |
| 459 | if (*tmp == 'H' || *tmp == 'h') tmp++; |
| 460 | if (*tmp == 'Z' || *tmp == 'z') tmp++; |
| 461 | while (*tmp == ' ') tmp++; |
| 462 | if (strcasecmp(tmp, "stereo") == 0) { |
| 463 | PicoOpt |= POPT_EN_STEREO; |
| 464 | } else if (strcasecmp(tmp, "mono") == 0) { |
| 465 | PicoOpt &= ~POPT_EN_STEREO; |
| 466 | } else |
| 467 | return 0; |
| 468 | return 1; |
| 469 | |
| 470 | case MA_OPT_REGION: |
| 471 | if (strcasecmp(var, "Region") != 0) return 0; |
| 472 | if (strncasecmp(val, "Auto: ", 6) == 0) |
| 473 | { |
| 474 | const char *p = val + 5, *end = val + strlen(val); |
| 475 | int i; |
| 476 | PicoRegionOverride = PicoAutoRgnOrder = 0; |
| 477 | for (i = 0; p < end && i < 3; i++) |
| 478 | { |
| 479 | while (*p == ' ') p++; |
| 480 | if (p[0] == 'J' && p[1] == 'P') { |
| 481 | PicoAutoRgnOrder |= 1 << (i*4); |
| 482 | } else if (p[0] == 'U' && p[1] == 'S') { |
| 483 | PicoAutoRgnOrder |= 4 << (i*4); |
| 484 | } else if (p[0] == 'E' && p[1] == 'U') { |
| 485 | PicoAutoRgnOrder |= 8 << (i*4); |
| 486 | } |
| 487 | while (*p != ' ' && *p != 0) p++; |
| 488 | if (*p == 0) break; |
| 489 | } |
| 490 | } |
| 491 | else if (strcasecmp(val, "Auto") == 0) { |
| 492 | PicoRegionOverride = 0; |
| 493 | } else if (strcasecmp(val, "Japan NTSC") == 0) { |
| 494 | PicoRegionOverride = 1; |
| 495 | } else if (strcasecmp(val, "Japan PAL") == 0) { |
| 496 | PicoRegionOverride = 2; |
| 497 | } else if (strcasecmp(val, "USA") == 0) { |
| 498 | PicoRegionOverride = 4; |
| 499 | } else if (strcasecmp(val, "Europe") == 0) { |
| 500 | PicoRegionOverride = 8; |
| 501 | } else |
| 502 | return 0; |
| 503 | return 1; |
| 504 | |
| 505 | case MA_OPT2_GAMMA: |
| 506 | if (strcasecmp(var, "Gamma correction") != 0) return 0; |
| 507 | currentConfig.gamma = (int) (atof(val) * 100.0); |
| 508 | return 1; |
| 509 | |
| 510 | case MA_CDOPT_READAHEAD: |
| 511 | if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; |
| 512 | PicoCDBuffers = atoi(val) / 2; |
| 513 | return 1; |
| 514 | |
| 515 | case MA_32XOPT_MSH2_CYCLES: |
| 516 | case MA_32XOPT_SSH2_CYCLES: { |
| 517 | int *mul = (me->id == MA_32XOPT_MSH2_CYCLES) ? &p32x_msh2_multiplier : &p32x_ssh2_multiplier; |
| 518 | *mul = ((unsigned int)atoi(val) << SH2_MULTI_SHIFT) / 7670; |
| 519 | return 1; |
| 520 | } |
| 521 | |
| 522 | /* PSP */ |
| 523 | case MA_OPT3_SCALE: |
| 524 | if (strcasecmp(var, "Scale factor") != 0) return 0; |
| 525 | currentConfig.scale = atof(val); |
| 526 | return 1; |
| 527 | case MA_OPT3_HSCALE32: |
| 528 | if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; |
| 529 | currentConfig.hscale32 = atof(val); |
| 530 | return 1; |
| 531 | case MA_OPT3_HSCALE40: |
| 532 | if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; |
| 533 | currentConfig.hscale40 = atof(val); |
| 534 | return 1; |
| 535 | case MA_OPT3_VSYNC: |
| 536 | // XXX: use enum |
| 537 | if (strcasecmp(var, "Wait for vsync") != 0) return 0; |
| 538 | if (strcasecmp(val, "never") == 0) { |
| 539 | currentConfig.EmuOpt &= ~0x12000; |
| 540 | } else if (strcasecmp(val, "sometimes") == 0) { |
| 541 | currentConfig.EmuOpt |= 0x12000; |
| 542 | } else if (strcasecmp(val, "always") == 0) { |
| 543 | currentConfig.EmuOpt &= ~0x12000; |
| 544 | currentConfig.EmuOpt |= 0x02000; |
| 545 | } else |
| 546 | return 0; |
| 547 | return 1; |
| 548 | |
| 549 | default: |
| 550 | lprintf("unhandled custom_read %i: %s\n", me->id, var); |
| 551 | return 0; |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | |
| 556 | static unsigned int keys_encountered = 0; |
| 557 | |
| 558 | static int parse_bind_val(const char *val, int *type) |
| 559 | { |
| 560 | int i; |
| 561 | |
| 562 | *type = IN_BINDTYPE_NONE; |
| 563 | if (val[0] == 0) |
| 564 | return 0; |
| 565 | |
| 566 | if (strncasecmp(val, "player", 6) == 0) |
| 567 | { |
| 568 | int player, shift = 0; |
| 569 | player = atoi(val + 6) - 1; |
| 570 | |
| 571 | if (player > 1) |
| 572 | return -1; |
| 573 | if (player == 1) |
| 574 | shift = 16; |
| 575 | |
| 576 | *type = IN_BINDTYPE_PLAYER12; |
| 577 | for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { |
| 578 | if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) |
| 579 | return me_ctrl_actions[i].mask << shift; |
| 580 | } |
| 581 | } |
| 582 | for (i = 0; emuctrl_actions[i].name != NULL; i++) { |
| 583 | if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { |
| 584 | *type = IN_BINDTYPE_EMU; |
| 585 | return emuctrl_actions[i].mask; |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | return -1; |
| 590 | } |
| 591 | |
| 592 | static void keys_parse(const char *key, const char *val, int dev_id) |
| 593 | { |
| 594 | int acts, type; |
| 595 | |
| 596 | acts = parse_bind_val(val, &type); |
| 597 | if (acts == -1) { |
| 598 | lprintf("config: unhandled action \"%s\"\n", val); |
| 599 | return; |
| 600 | } |
| 601 | |
| 602 | in_config_bind_key(dev_id, key, acts, type); |
| 603 | } |
| 604 | |
| 605 | static int get_numvar_num(const char *var) |
| 606 | { |
| 607 | char *p = NULL; |
| 608 | int num; |
| 609 | |
| 610 | if (var[0] == ' ') |
| 611 | return 0; |
| 612 | |
| 613 | num = strtoul(var, &p, 10); |
| 614 | if (*p == 0 || *p == ' ') |
| 615 | return num; |
| 616 | |
| 617 | return -1; |
| 618 | } |
| 619 | |
| 620 | /* map dev number in confing to input dev number */ |
| 621 | static unsigned char input_dev_map[IN_MAX_DEVS]; |
| 622 | |
| 623 | static void parse(const char *var, const char *val) |
| 624 | { |
| 625 | menu_entry *me; |
| 626 | int tmp; |
| 627 | |
| 628 | if (strcasecmp(var, "LastUsedROM") == 0) |
| 629 | return; /* handled elsewhere */ |
| 630 | |
| 631 | if (strcasecmp(var, "Sound Volume") == 0) { |
| 632 | currentConfig.volume = atoi(val); |
| 633 | return; |
| 634 | } |
| 635 | |
| 636 | /* input: device name */ |
| 637 | if (strncasecmp(var, "input", 5) == 0) { |
| 638 | int num = get_numvar_num(var + 5); |
| 639 | if (num >= 0 && num < IN_MAX_DEVS) |
| 640 | input_dev_map[num] = in_config_parse_dev(val); |
| 641 | else |
| 642 | lprintf("config: failed to parse: %s\n", var); |
| 643 | return; |
| 644 | } |
| 645 | |
| 646 | // key binds |
| 647 | if (strncasecmp(var, "bind", 4) == 0) { |
| 648 | const char *p = var + 4; |
| 649 | int num = get_numvar_num(p); |
| 650 | if (num < 0 || num >= IN_MAX_DEVS) { |
| 651 | lprintf("config: failed to parse: %s\n", var); |
| 652 | return; |
| 653 | } |
| 654 | |
| 655 | num = input_dev_map[num]; |
| 656 | if (num < 0 || num >= IN_MAX_DEVS) { |
| 657 | lprintf("config: invalid device id: %s\n", var); |
| 658 | return; |
| 659 | } |
| 660 | |
| 661 | while (*p && *p != ' ') p++; |
| 662 | while (*p && *p == ' ') p++; |
| 663 | keys_parse(p, val, num); |
| 664 | return; |
| 665 | } |
| 666 | |
| 667 | for (me = me_list_get_first(); me != NULL; me = me_list_get_next()) |
| 668 | { |
| 669 | char *p; |
| 670 | |
| 671 | if (!me->need_to_save) |
| 672 | continue; |
| 673 | if (me->name != NULL && me->name[0] != 0) { |
| 674 | if (strcasecmp(var, me->name) != 0) |
| 675 | continue; /* surely not this one */ |
| 676 | if (me->beh == MB_OPT_ONOFF) { |
| 677 | tmp = strtol(val, &p, 0); |
| 678 | if (*p != 0) |
| 679 | goto bad_val; |
| 680 | if (tmp) *(int *)me->var |= me->mask; |
| 681 | else *(int *)me->var &= ~me->mask; |
| 682 | return; |
| 683 | } |
| 684 | else if (me->beh == MB_OPT_RANGE) { |
| 685 | tmp = strtol(val, &p, 0); |
| 686 | if (*p != 0) |
| 687 | goto bad_val; |
| 688 | if (tmp < me->min) tmp = me->min; |
| 689 | if (tmp > me->max) tmp = me->max; |
| 690 | *(int *)me->var = tmp; |
| 691 | return; |
| 692 | } |
| 693 | else if (me->beh == MB_OPT_ENUM) { |
| 694 | const char **names, *p1; |
| 695 | int i; |
| 696 | |
| 697 | names = (const char **)me->data; |
| 698 | if (names == NULL) |
| 699 | goto bad_val; |
| 700 | for (i = 0; names[i] != NULL; i++) { |
| 701 | for (p1 = names[i]; *p1 == ' '; p1++) |
| 702 | ; |
| 703 | if (strcasecmp(p1, val) == 0) { |
| 704 | *(int *)me->var = i; |
| 705 | return; |
| 706 | } |
| 707 | } |
| 708 | goto bad_val; |
| 709 | } |
| 710 | } |
| 711 | if (!custom_read(me, var, val)) |
| 712 | break; |
| 713 | return; |
| 714 | } |
| 715 | |
| 716 | lprintf("config_readsect: unhandled var: \"%s\"\n", var); |
| 717 | return; |
| 718 | |
| 719 | bad_val: |
| 720 | lprintf("config_readsect: unhandled val for \"%s\": %s\n", var, val); |
| 721 | } |
| 722 | |
| 723 | |
| 724 | int config_havesect(const char *fname, const char *section) |
| 725 | { |
| 726 | FILE *f; |
| 727 | int ret; |
| 728 | |
| 729 | f = fopen(fname, "r"); |
| 730 | if (f == NULL) return 0; |
| 731 | |
| 732 | ret = seek_sect(f, section); |
| 733 | fclose(f); |
| 734 | return ret; |
| 735 | } |
| 736 | |
| 737 | int config_readsect(const char *fname, const char *section) |
| 738 | { |
| 739 | char line[128], *var, *val; |
| 740 | FILE *f; |
| 741 | int ret; |
| 742 | |
| 743 | f = fopen(fname, "r"); |
| 744 | if (f == NULL) return -1; |
| 745 | |
| 746 | if (section != NULL) |
| 747 | { |
| 748 | ret = seek_sect(f, section); |
| 749 | if (!ret) { |
| 750 | lprintf("config_readsect: %s: missing section [%s]\n", fname, section); |
| 751 | fclose(f); |
| 752 | return -1; |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | keys_encountered = 0; |
| 757 | memset(input_dev_map, 0xff, sizeof(input_dev_map)); |
| 758 | |
| 759 | in_config_start(); |
| 760 | while (!feof(f)) |
| 761 | { |
| 762 | ret = config_get_var_val(f, line, sizeof(line), &var, &val); |
| 763 | if (ret == 0) break; |
| 764 | if (ret == -1) continue; |
| 765 | |
| 766 | parse(var, val); |
| 767 | } |
| 768 | in_config_end(); |
| 769 | |
| 770 | fclose(f); |
| 771 | return 0; |
| 772 | } |
| 773 | |
| 774 | #endif // _MSC_VER |
| 775 | |
| 776 | static char *mystrip(char *str) |
| 777 | { |
| 778 | int i, len; |
| 779 | |
| 780 | len = strlen(str); |
| 781 | for (i = 0; i < len; i++) |
| 782 | if (str[i] != ' ') break; |
| 783 | if (i > 0) memmove(str, str + i, len - i + 1); |
| 784 | |
| 785 | len = strlen(str); |
| 786 | for (i = len - 1; i >= 0; i--) |
| 787 | if (str[i] != ' ') break; |
| 788 | str[i+1] = 0; |
| 789 | |
| 790 | return str; |
| 791 | } |
| 792 | |
| 793 | /* returns: |
| 794 | * 0 - EOF, end |
| 795 | * 1 - parsed ok |
| 796 | * -1 - failed to parse line |
| 797 | */ |
| 798 | int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) |
| 799 | { |
| 800 | char *var, *val, *tmp; |
| 801 | FILE *f = file; |
| 802 | int len, i; |
| 803 | |
| 804 | tmp = fgets(line, lsize, f); |
| 805 | if (tmp == NULL) return 0; |
| 806 | |
| 807 | if (line[0] == '[') return 0; // other section |
| 808 | |
| 809 | // strip comments, linefeed, spaces.. |
| 810 | len = strlen(line); |
| 811 | for (i = 0; i < len; i++) |
| 812 | if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } |
| 813 | mystrip(line); |
| 814 | len = strlen(line); |
| 815 | if (len <= 0) return -1;; |
| 816 | |
| 817 | // get var and val |
| 818 | for (i = 0; i < len; i++) |
| 819 | if (line[i] == '=') break; |
| 820 | if (i >= len || strchr(&line[i+1], '=') != NULL) { |
| 821 | lprintf("config_readsect: can't parse: %s\n", line); |
| 822 | return -1; |
| 823 | } |
| 824 | line[i] = 0; |
| 825 | var = line; |
| 826 | val = &line[i+1]; |
| 827 | mystrip(var); |
| 828 | mystrip(val); |
| 829 | |
| 830 | #ifndef _MSC_VER |
| 831 | if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { |
| 832 | lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); |
| 833 | return -1;; |
| 834 | } |
| 835 | #endif |
| 836 | |
| 837 | *rvar = var; |
| 838 | *rval = val; |
| 839 | return 1; |
| 840 | } |
| 841 | |